Increased emphasis placed on interoperability and total cost of ownership in security purchasing decisions From 4K Ultra HD resolution surveillance cameras to near field communication (NFC) or Bluetooth-enabled access control readers and applications, technology innovation in the security industry runs the gamut. However, while these newer technologies and the advanced functionality they offer generate a lot of buzz, the fact remains that today’s end users and systems integrators are looking for much more in the security devices they purchase than just the latest and greatest features.